/*
 * Copyright (c) 2012 Andrea De Rinaldis <ozioso at ipignoli.dyndns.org>
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package org.dyndns.ipignoli.droidcruise.ui;

import org.dyndns.ipignoli.droidcruise.notifications.MyNotification;
import android.location.LocationProvider;
import android.widget.ImageView;


public class GpsUI extends UpdatableUI{
  public static final int OUT_OF_SERVICE          =
                                                      LocationProvider.OUT_OF_SERVICE;
  public static final int TEMPORARILY_UNAVAILABLE =
                                                      LocationProvider.TEMPORARILY_UNAVAILABLE;
  public static final int AVAILABLE               = LocationProvider.AVAILABLE;
  public static final int INACCURATE              = 3;

  private ImageView       imgGpsState;
  private int             imgResGPSOk, imgResGPSWarning, imgResGPSAlert;
  private MyNotification  warningNotification, alertNotification;
  private int             state;
  private boolean         locked;

  public GpsUI(ImageView imgGpsState, int imgResGPSOk, int imgResGPSWarning,
      int imgResGPSAlert, MyNotification warningNotification,
      MyNotification alertNotification){
    super(new UpdatableUI.NotificationDelayer(1));
    this.imgGpsState = imgGpsState;
    this.imgResGPSOk = imgResGPSOk;
    this.imgResGPSWarning = imgResGPSWarning;
    this.imgResGPSAlert = imgResGPSAlert;
    this.warningNotification = warningNotification;
    this.alertNotification = alertNotification;
    state = -1;
    locked = false;
  }

  public synchronized boolean isAvailable(){
    return state == AVAILABLE;
  }

  public synchronized void setLocked(boolean locked){
    this.locked = locked;
  }

  public synchronized void setState(int state){
    this.state = state;
    switch(state){
      case AVAILABLE:
        imgGpsState.setImageResource(imgResGPSOk);
        if(locked && delayer.shouldNotify(alertNotification, true))
          queueNotification(alertNotification, true);
        break;
      case INACCURATE:
        imgGpsState.setImageResource(imgResGPSWarning);
        if(locked && delayer.shouldNotify(warningNotification, false))
          queueNotification(warningNotification, false);
        break;
      case OUT_OF_SERVICE:
      case TEMPORARILY_UNAVAILABLE:
        imgGpsState.setImageResource(imgResGPSAlert);
        if(locked && delayer.shouldNotify(alertNotification, false))
          queueNotification(alertNotification, false);
    }
  }
}
